A new type of gas circuit sealing parts

Abstract

The present invention discloses a novel air path sealing component, which belongs to the technical field of sealing components, specifically a novel air path sealing component, including a two-head seal, a first joint, a second joint, a connector and an air path pipe. The two-head seal includes a shell, an air path pipe channel opened on the central axis of the shell, side wings symmetrically arranged on both sides of the shell, and inclined sides on both sides of the side wings. The first joint includes a first connecting seat with an inner cavity to accommodate the two-head seal, and a first air path pipe mounting channel opened on the central axis of the first connecting seat. The first air path pipe mounting channel is aligned and connected with the air path pipe channel, and the first air path pipe mounting channel and the air path pipe channel are jointly provided with the air path pipe. This invention, through the two sealing methods of internal thread connection with the joint and external thread connection with the joint, even if one end is damaged, the other end can also be sealed to ensure no leakage.

Description

Technical Field

[0001] The present invention relates to the technical field of sealing parts, in particular to a novel gas path sealing part. Background Art

[0002] Gas flow control is a very important component in the instrumentation industry, so the gas flow seal is a key part. Currently, most of the seals in gas flow seals are made of soft materials (rubber, plastic, etc.). Compared with hard seals that can only be used once, soft material seals can be used multiple times and are easy to install.

[0003] Most of the existing sealing devices can only perform single-channel sealing, resulting in poor sealing effect. Therefore, it is necessary to develop a new type of gas path sealing component. Therefore, it is necessary to develop a new type of gas path sealing component. Summary of the Invention

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of this application to avoid blurring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions should not be used to limit the scope of the present invention.

[0005] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A new type of gas path sealing component, including:

[0007] A two-head seal, a first joint, a second joint, a connecting piece and an air pipe. The two-head seal includes a shell, an air pipe channel opened on the central axis of the shell, side wings symmetrically arranged on both sides of the shell, and inclined side edges on both sides of the side wings.

[0008] As a preferred solution of a new type of air path sealing component described in the present invention, the first joint includes a first connecting seat with an inner cavity for accommodating the two-head sealing components, and a first air path pipe installation channel opened on the central axis of the first connecting seat.

[0009] As a preferred solution of the novel air path sealing component described in the present invention, the first air path pipe installation passage and the air path pipe channel are aligned and connected, and the first air path pipe installation passage and the air path pipe channel are jointly provided with the air path pipe.

[0010] As a preferred solution of a new type of air path sealing component described in the present invention, the second joint includes a second connecting seat connected to the lower end of the two-head sealing component and a first air path pipe installation channel opened on the central axis of the second connecting seat.

[0011] As a preferred solution of the novel air path sealing component described in the present invention, the first air path pipe installation passage and the air path pipe channel are aligned and connected, and the first air path pipe installation passage and the air path pipe channel are jointly provided with the air path pipe.

[0012] As a preferred solution of the novel air path sealing component described in the present invention, the connecting piece includes a second installation channel for connecting to the first joint, and a first installation channel for connecting to the second joint.

[0013] As a preferred solution of the novel air path sealing component described in the present invention, the air path pipe in the first joint is located in the second installation channel, and the air path pipe in the second joint is located in the first installation channel.

[0014] Compared with the prior art, the present invention has the following beneficial effects: by providing two sealing modes, namely, the internal thread and the joint connection and the external thread and the joint connection, even if one end is damaged, the other end can also be sealed to ensure no leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort. Among them:

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the two-head seal of the present invention;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the two-head seal of the present invention from top view;

[0018] Figure 3 This is a schematic diagram of the main cross-sectional structure of the first joint of the present invention;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the second joint of the present invention;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the connecting piece of the present invention;

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the connecting member of the present invention;

[0022] Figure 7 This is a schematic diagram of the three-dimensional structure of the first connector and the second connector connected to the connecting piece of the present invention;

[0023] Figure 8 This is a schematic diagram of the main cross-sectional structure of the first connector and the second connector connected to the connecting piece of the present invention;

[0024] In the figure: two-head seal 100, shell 110, air pipe channel 120, side wing 130, side 140, first joint 200, first connecting seat 210, first air pipe mounting channel 220, second joint 300, second connecting seat 310, first air pipe mounting channel 320, connector 400, first mounting channel 410, second mounting channel 420, air pipe 500. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0028] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0029] Figures 1-8 The figure shows a schematic structural diagram of a novel gas path sealing component of the present invention, which includes:

[0030] The two-head seal 100, the first joint 200, the second joint 300, the connecting piece 400 and the air pipe 500, the two-head seal 100 includes a shell 110, an air pipe channel 120 opened on the central axis of the shell 110, side wings 130 symmetrically arranged on both sides of the shell 110, and inclined side edges 140 on both sides of the side wings 130.

[0031] The first joint 200 includes a first connecting seat 210 having an inner cavity for accommodating the two-head seal 100, and a first air pipe mounting channel 220 opened on the central axis of the first connecting seat 210. The first air pipe mounting channel 220 is aligned with and connected to the air pipe channel 120. The first air pipe mounting channel 220 and the air pipe channel 120 are jointly provided with the air pipe 500. This is a sealing method of connecting the joint with an internal thread.

[0032] The second joint 300 includes a second connecting seat 310 connected to the lower end of the second-end seal 100, and a first gas pipe installation channel 320 opened on the central axis of the second connecting seat 310. The first gas pipe installation channel 320 and the gas pipe channel 120 are aligned and connected. The first gas pipe installation channel 320 and the gas pipe channel 120 are jointly provided with the gas pipe 500. This is a sealing method using external threads to connect to the joint;

[0033] The connecting member 400 includes a second mounting channel 420 for connecting to the first joint 200, and a first mounting channel 410 for connecting to the second joint 300. The air pipe 500 in the first joint 200 is located in the second mounting channel 420, and the air pipe 500 in the second joint 300 is located in the first mounting channel 410. The connecting member 400 is a connecting member used in conjunction with the first joint 200 and the second joint 300.

[0034] Although the present invention has been described above with reference to embodiments, various modifications may be made thereto and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as there are no structural conflicts, the various features of the embodiments disclosed herein may be combined with each other in any manner, and the omission of an exhaustive description of such combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new type of gas path sealing component, characterized in that: include: A two-head seal (100), a first joint (200), a second joint (300), a connector (400) and an air pipe (500), wherein the two-head seal (100) comprises a shell (110), an air pipe passage (120) opened on the central axis of the shell (110), side wings (130) symmetrically arranged on both sides of the shell (110), and inclined side edges (140) on both sides of the side wings (130), the first joint (200) comprises a first connecting seat (210) with an inner cavity for accommodating the two-head seal (100), a first air pipe installation passage (220) opened on the central axis of the first connecting seat (210), and the first air pipe installation passage (220) opened on the central axis of the first connecting seat (210). The air pipe mounting channel (220) and the air pipe passage (120) are aligned and connected, the first air pipe mounting channel (220) and the air pipe passage (120) are jointly provided with the air pipe (500), the second joint (300) includes a second connecting seat (310) connected to the lower end of the second-head seal (100), and a second air pipe mounting channel (320) opened on the central axis of the second connecting seat (310), the second air pipe mounting channel (320) and the air pipe passage (120) are aligned and connected, and the second air pipe mounting channel (320) and the air pipe passage (120) are jointly provided with the air pipe (500).

2. A novel gas path sealing component according to claim 1, characterized in that: The connecting member (400) comprises a second installation channel (420) for connecting to the first connector (200), and a first installation channel (410) for connecting to the second connector (300).

3. A novel gas path sealing component according to claim 2, characterized in that: The air line tube (500) in the first joint (200) is located in the second installation channel (420), and the air line tube (500) in the second joint (300) is located in the first installation channel (410).

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